Workstation cluster



FIG. 1 is a perspective view of a workstation cluster showing my design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is an elevational view taken along the direction of arrow 4 inFIG. 2;

FIG. 5 is a perspective view of a modified form of the workstationcluster showing my design;

FIG. 6 is a top plan view thereof;

FIG. 7 is a front elevational view thereof; and,

FIG. 8 is an elevational view taken along the direction of arrow 8 inFIG. 6.

The ornamental design for a workstation cluster, as shown and described.